Saticon
塞蒂康视象管, 硒砷碲视象管
🗣️ 情景例句
She looks neat and fresh.
她看起来优雅清新。
I'd like to sit in the front of the plane.
我要坐在飞机前部
It is as if a single unimportant event set up a chain of reactions.
好像是一件无关紧要的小事引起了一连串的连锁反应。